California Code, Public Resources Code - PRC § 3653.5

(a) A request that the supervisor approve the unit agreement.

(b) A copy of the unit agreement.

(c) A report with appropriate engineering, reservoir, and geologic data and maps outlining in detail how the unit agreement qualifies for approval pursuant to this chapter.

(d) Evidence that the required number of working interest owners and royalty interest owners have consented to the unit agreement.  Generally, such evidence shall consist of a certificate of the petitioner or unit operator that the requisite number of working interest owners and royalty interest owners have consented to the unit agreement;  provided, however, that if the accuracy of the certificate is challenged by any person, additional evidence will be required.  Additional evidence may be supplied by the petitioner or requested by the supervisor.